\documentclass[14pt]{article}
\usepackage{amsmath}
\usepackage[screen]{pdfscreen}
\title{\LaTeX}
\date{}
\begin{document}
  \maketitle 
  \LaTeX{} is a document preparation system 
  for the \TeX{} typesetting program.
 \par 
 $E=mc^2$
\end{document}
